TWI451046B - 光源裝置 - Google Patents

光源裝置 Download PDF

Info

Publication number
TWI451046B
TWI451046B TW098136188A TW98136188A TWI451046B TW I451046 B TWI451046 B TW I451046B TW 098136188 A TW098136188 A TW 098136188A TW 98136188 A TW98136188 A TW 98136188A TW I451046 B TWI451046 B TW I451046B
Authority
TW
Taiwan
Prior art keywords
light
light emitting
emitting diode
source device
scattering
Prior art date
Application number
TW098136188A
Other languages
English (en)
Chinese (zh)
Other versions
TW201115079A (en
Inventor
Wei Chih Wang
Chi Ming Tseng
Yu Chin Lan
Original Assignee
Young Lighting Technology Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Young Lighting Technology Corp filed Critical Young Lighting Technology Corp
Priority to TW098136188A priority Critical patent/TWI451046B/zh
Priority to US12/876,222 priority patent/US20110096565A1/en
Priority to EP10013705.8A priority patent/EP2314911A3/fr
Priority to JP2010236933A priority patent/JP5313991B2/ja
Publication of TW201115079A publication Critical patent/TW201115079A/zh
Application granted granted Critical
Publication of TWI451046B publication Critical patent/TWI451046B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
TW098136188A 2009-10-26 2009-10-26 光源裝置 TWI451046B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW098136188A TWI451046B (zh) 2009-10-26 2009-10-26 光源裝置
US12/876,222 US20110096565A1 (en) 2009-10-26 2010-09-06 Light source apparatus
EP10013705.8A EP2314911A3 (fr) 2009-10-26 2010-10-15 Appareil de source lumineuse
JP2010236933A JP5313991B2 (ja) 2009-10-26 2010-10-22 光源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW098136188A TWI451046B (zh) 2009-10-26 2009-10-26 光源裝置

Publications (2)

Publication Number Publication Date
TW201115079A TW201115079A (en) 2011-05-01
TWI451046B true TWI451046B (zh) 2014-09-01

Family

ID=43531177

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098136188A TWI451046B (zh) 2009-10-26 2009-10-26 光源裝置

Country Status (4)

Country Link
US (1) US20110096565A1 (fr)
EP (1) EP2314911A3 (fr)
JP (1) JP5313991B2 (fr)
TW (1) TWI451046B (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6310588B2 (ja) * 2011-07-21 2018-04-11 アイリスオーヤマ株式会社 照明装置
TWM422634U (en) * 2011-09-22 2012-02-11 Arex Twn Internat Co Ltd The luminaire with uniformized luminous intensity
TWI461764B (zh) * 2012-01-02 2014-11-21 Coretronic Corp 導光板及其製造方法
US20150355403A1 (en) * 2013-01-30 2015-12-10 Hewlett-Packard Development Company, L.P. Directional grating-based backlighting
US9476552B2 (en) * 2013-04-17 2016-10-25 Pixi Lighting, Inc. LED light fixture and assembly method therefor
JP6430291B2 (ja) * 2014-07-28 2018-11-28 日立アプライアンス株式会社 照明装置
CN107111048B (zh) * 2014-12-26 2020-03-27 夏普株式会社 照明装置及显示装置
WO2017047488A1 (fr) * 2015-09-15 2017-03-23 シャープ株式会社 Dispositif d'éclairage et dispositif d'affichage
DE102017108829A1 (de) * 2017-04-25 2018-10-25 Pas Deutschland Gmbh Transparente Struktur, Anzeigevorrichtung, Haushaltsgerät und Verfahren zum Herstellen einer transparenten Struktur
JP2019186060A (ja) * 2018-04-11 2019-10-24 シャープ株式会社 照明装置および表示装置

Citations (2)

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CN2916343Y (zh) * 2006-06-19 2007-06-27 鹤山丽得电子实业有限公司 一种led照明灯具
US7290917B2 (en) * 2004-11-19 2007-11-06 Innolux Display Corp. Light guide plate with internal light guide elements and backlight module using the same

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CA1312320C (fr) * 1987-11-12 1993-01-05 Makoto Oe Appareil d'eclairage plan
US5613751A (en) * 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
JP3799749B2 (ja) * 1997-06-23 2006-07-19 セイコーエプソン株式会社 照明装置および液晶表示装置および電子機器
CN100342173C (zh) * 2001-08-27 2007-10-10 皇家飞利浦电子股份有限公司 具有扩大观察窗的光板
JP4389529B2 (ja) * 2003-09-08 2009-12-24 ソニー株式会社 面照明装置及び導光板
JP2005317474A (ja) * 2004-04-30 2005-11-10 Citizen Electronics Co Ltd バックライト装置
TWI313776B (en) 2005-10-14 2009-08-21 Hon Hai Prec Ind Co Ltd Light guide plate and backlight module using the same
TWM296342U (en) 2006-01-06 2006-08-21 Bing-Kuen Lin Improved embedded lamp structure
TW200741138A (en) * 2006-03-10 2007-11-01 Mitsubishi Rayon Co Area light source device
JP4840121B2 (ja) * 2006-04-20 2011-12-21 三菱電機株式会社 面状光源装置
US8113687B2 (en) * 2006-06-29 2012-02-14 Cree, Inc. Modular LED lighting fixture
JP2008034240A (ja) * 2006-07-28 2008-02-14 Citizen Electronics Co Ltd バックライト
JP2008130336A (ja) * 2006-11-20 2008-06-05 Toshiba Lighting & Technology Corp 面光源装置及びこれを備えた誘導灯
TWM316366U (en) 2007-01-10 2007-08-01 Cheng Home Electronics Co Ltd Light emitting diode (LED) downlight
US7991257B1 (en) * 2007-05-16 2011-08-02 Fusion Optix, Inc. Method of manufacturing an optical composite
JP4874875B2 (ja) * 2007-06-07 2012-02-15 富士フイルム株式会社 面状照明装置
TWM326998U (en) 2007-06-08 2008-02-11 Teamwin Opto Electronics Co Ltd Multi-functional LED lightening set
TWM334468U (en) 2007-08-08 2008-06-11 Lighthouse Technology Co Ltd Light emitting module of illuminator
TWM337674U (en) 2007-09-05 2008-08-01 cai-ling Chen LED lamp holder structure
TWM333505U (en) 2007-09-05 2008-06-01 cai-ling Chen The ceiling type LED lamp with conical light reflection
TWM332777U (en) 2007-09-19 2008-05-21 Lightfuture Photoelectric Co Ltd Desk lamp with adjustable color temperature
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JP2009224277A (ja) * 2008-03-18 2009-10-01 Yamaguchi Univ 室内照明装置
TWM341161U (en) 2008-03-25 2008-09-21 qing-fen Wang Embedded lamp structure
TWM338524U (en) 2008-03-28 2008-08-11 fu-hai Wu Light controller and lighting device including the same
TWM341152U (en) 2008-04-15 2008-09-21 Kto Technology Co Ltd Embedded lamp structure
TWM357384U (en) 2008-07-03 2009-05-21 rong-zhi Dai Sunshade device for automobile
TWM350660U (en) 2008-07-30 2009-02-11 qing-fen Wang Improved LED fastening structure for recessed lamp
TWM362952U (en) 2009-04-22 2009-08-11 Wen-Liang Wu Light guiding plate and lamp having the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7290917B2 (en) * 2004-11-19 2007-11-06 Innolux Display Corp. Light guide plate with internal light guide elements and backlight module using the same
CN2916343Y (zh) * 2006-06-19 2007-06-27 鹤山丽得电子实业有限公司 一种led照明灯具

Also Published As

Publication number Publication date
EP2314911A2 (fr) 2011-04-27
EP2314911A3 (fr) 2016-07-20
US20110096565A1 (en) 2011-04-28
JP2011091047A (ja) 2011-05-06
JP5313991B2 (ja) 2013-10-09
TW201115079A (en) 2011-05-01

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